CN211943539U - Structural member for vehicle - Google Patents
Structural member for vehicle Download PDFInfo
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- CN211943539U CN211943539U CN201922477459.1U CN201922477459U CN211943539U CN 211943539 U CN211943539 U CN 211943539U CN 201922477459 U CN201922477459 U CN 201922477459U CN 211943539 U CN211943539 U CN 211943539U
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Abstract
The utility model relates to an automobile-used structure can solve among the prior art problem that the structure is heavy, can not satisfy the lightweight requirement. The automotive structural part comprises a structural part outer plate and a structural part inner plate; the inner plate of the structural part is a composite material plate; the structural member inner plate is partially attached to the structural member outer plate, and a cavity is formed between the structural member inner plate and the structural member outer plate; the metal fixing piece is arranged in a cavity between the structural part inner plate and the structural part outer plate and is fixed on one side of the structural part inner plate facing the structural part outer plate; the metal fixing piece is provided with a fixing piece connecting structure for connecting the frame with the automotive structural piece. Compared with the prior art that the structural strength is improved by a feeding mode, the inner plate and the outer plate of the structural part are connected to ensure the rigidity and the strength, and meanwhile, the requirement of light weight can be met; meanwhile, the structural member inner plate is used for replacing a metal support member in the prior art, the overall weight of a product is reduced, and the lightweight of the automotive structural member is realized.
Description
Technical Field
The utility model relates to an automobile-used structure.
Background
With the development of technology, the market has higher and higher requirements on various aspects of vehicles, and particularly, the structural members are assembled into structural members on the periphery of the vehicles, and the structural members are required to have higher strength and meet the requirement of light weight.
In the prior art, technicians mainly improve the mechanical properties of the structural member by the following scheme: simply increasing the thickness of the structural member; and increasing the glass fiber content of the composite material when the structural member is manufactured by an injection molding process. Simultaneously, the technical staff guarantees the stability of being connected of structure and frame through following scheme: a large number of metal supporting pieces are arranged on the structural piece, and the metal supporting pieces are simultaneously connected with the frame and the structural piece to realize the switching function; the overall strength of the structural member is improved by means of the metal support member.
In summary, increasing the thickness of the structural member and the metal supporting member increases the overall weight of the structural member, which is cumbersome and not in accordance with the requirement of light weight.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile-used structure can solve among the prior art structure heavy, can not satisfy the problem that the lightweight required.
In order to achieve the above object, the present invention provides an automotive structural member, which adopts the following technical scheme:
a structural member for a vehicle, comprising:
a structural member outer plate and a structural member inner plate; the inner plate of the structural part is a composite material plate;
the structural member inner plate is partially attached to the structural member outer plate, and a cavity is formed between the structural member inner plate and the structural member outer plate;
the metal fixing piece is arranged in a cavity between the structural part inner plate and the structural part outer plate and is fixed on one side of the structural part inner plate facing the structural part outer plate;
the metal fixing piece is provided with a fixing piece connecting structure for connecting the frame with the automotive structural piece.
The beneficial effects are that: the structural member inner plate and the structural member outer plate are connected, the cavity between the structural member inner plate and the structural member outer plate can increase the cross sectional area of the whole vehicle structural member, the strength and the rigidity of the vehicle structural member are improved, and compared with the prior art that the structural strength is improved in a feeding mode, the structural member inner plate and the structural member outer plate are connected, the requirements of light weight can be met while the rigidity and the strength are ensured; meanwhile, the scheme of installing the metal fixing piece on the structural part inner plate is adopted, the structural part inner plate is used for replacing a metal support piece in the prior art, the overall weight of a product is reduced, and the light weight of the automotive structural part is realized.
Furthermore, mounting connection structure is including setting up the screw hole on the metal mounting, and the screw hole is used for being connected with threaded fastener, is provided with the confession on the structure inner panel the clearing hole that threaded fastener passes through to realize connecting automobile-used structure and frame through threaded fastener.
The beneficial effects are that: the fixing part connecting structure comprises a threaded hole formed in the metal fixing part, the frame is connected with the automotive structural part through a threaded structure, and the fixing part connecting structure is simple in structure and convenient to disassemble and assemble.
Furthermore, a nut is welded on the metal fixing piece, and an inner hole of the nut forms the threaded hole.
The beneficial effects are that: the nut is welded on the metal fixing piece, the threaded hole is formed through the inner hole of the nut, the structure is simple, and the realization is convenient.
Further, mounting connection structure is including setting up the double-screw bolt on the metal mounting, and the double-screw bolt extends along the direction of dorsad structure planking, is equipped with the perforation that supplies the double-screw bolt to pass through on the structure planking, the nut cooperation that the double-screw bolt is used for the adaptation is in order to connect automobile-used structure and frame.
The beneficial effects are that: the fixing part connecting structure comprises a stud arranged on the metal fixing part, the connection between the frame and the automotive structural part is realized through a threaded structure, the structure is simple, and the mounting and dismounting are convenient.
Further, the metal fixing member is bonded to the structural member inner panel.
The beneficial effects are that: the metal fixing piece adopts a bonding mode, so that the arrangement of mechanical connecting pieces can be reduced, the product weight is reduced, and the light-weight requirement is met.
Furthermore, the metal fixing piece is bonded with the structural part inner plate through structural adhesive.
The beneficial effects are that: the metal fixing piece is bonded with the inner plate of the structural part through structural adhesive, the structural adhesive is cheap and easy to obtain, and the bonding process is mature and convenient to realize.
Furthermore, the metal fixing piece is a metal fixing plate.
The beneficial effects are that: the metal fixing plate of the plate body is used as a metal fixing piece, the plate body can ensure that the plate body has enough connection area with the inner plate of the structural part, and the connection stability is improved.
Further, the structural member outer plate is a composite material plate.
The beneficial effects are that: the structural member planking is composite sheet, and composite sheet light in weight and intensity are high, can compromise the requirement of intensity and lightweight.
Furthermore, the vehicle structure comprises a metal connecting frame, the metal connecting frame comprises two connecting parts, one connecting part of the metal connecting frame is connected with the metal fixing part, and the other connecting part is used for being connected with a vehicle frame.
The beneficial effects are that: the metal connecting frame is added, so that technicians can adjust the structure of the metal connecting frame according to connecting positions and connecting requirements, and the applicability of the structural member in the vehicle is improved.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a structural member for a vehicle according to the present invention;
FIG. 2 is a schematic view of the relative positions of the outer plate and the metal connecting frame of the structural member shown in FIG. 1;
FIG. 3 is a schematic structural view of an outer plate of the structural member of FIG. 1;
FIG. 4 is a schematic structural view of an inner panel of the structural member of FIG. 1;
FIG. 5 is a schematic view of the arrangement position of the metal connecting frames in FIG. 1;
FIG. 6 is a schematic view of the connection of the metal connecting frame at A in FIG. 5;
FIG. 7 is a schematic view of the connection of the metal connecting frame at B in FIG. 5;
FIG. 8 is a schematic view of the connection of the metal connecting frame at C in FIG. 5;
in the figure:
10-a structural member outer plate; 11-a plate body;
20-a structural member inner panel; 21-mounting area C; 22-mounting area B; 23-mounting area a; 24-welting;
30-metal link A; 31-metal fastener a; 311-metal fixing plate; 312-a nut; 32-bolt;
40-metal link B; 41-metal fixture B; 411-metal fixation plate; 412-a nut; 42-bolt;
50-metal link C; 51-metal fixture C; 511-metal fixation plate; 512-nut; 52-bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the structural member for a vehicle according to the present invention will be described in further detail with reference to the following examples.
The utility model discloses embodiment 1 of well automobile-used structure: as shown in fig. 1, the structural member for a vehicle in the present embodiment serves as a bumper for a vehicle, and is connected to a vehicle frame when in use. The structural member for a vehicle mainly comprises two parts, namely a structural outer plate 10 facing the outside of the frame and a structural inner plate 20 facing the inside of the frame when in use. The structural outer plate 10 and the structural inner plate 20 are both composite material plates formed by an RTM process.
On the structural member inner panel 20, a metal connector for connection with the vehicle frame is provided. As shown in fig. 2, there are three types of metal connectors, namely, metal connector a30, metal connector B40 and metal connector C50. The metal connecting frame A30 is arranged at the middle position of the structural member for the vehicle, and the metal connecting frame B40 and the metal connecting frame C50 are arranged at the edge position of the structural member for the vehicle.
The structure of the structural member outer plate 10 in this embodiment is as shown in fig. 3, and includes a complete plate body 11, the structure of the structural member inner plate 20 is as shown in fig. 4, a raised portion is provided on the structural member inner plate 20, a welt 24 is provided at an edge of the raised portion, the welt 24 can be bonded to the plate body 11 of the structural member outer plate 10 by a structural adhesive, a structure in which the structural member inner plate 20 and the structural member outer plate 10 are partially attached to each other is formed, and a cavity is formed between the structural member inner plate 20 and the structural member outer plate 10 by the raised portion on. The structural member inner panel 20 is also provided with lightening holes as hollowed portions, so that lightening of the structural member inner panel 20 itself can be achieved.
The metal connecting frame a30 is fixed to the mounting region a23 of the structural inner panel 20, the metal connecting frame B40 is fixed to the mounting region B22 of the structural inner panel 20, and the metal connecting frame C50 is fixed to the mounting region C21 of the structural inner panel 20. The connection relationship between each metal connection bracket and the structural member inner panel 20 will now be described in detail.
As shown in fig. 5 and 6, on the side of the structural inner panel 20 facing the structural outer panel 10, a metal fastener a31 corresponding to the metal connecting bracket a30 is disposed, and the metal fastener a31 is located in the cavity formed by the bulging of the structural inner panel 20.
The metal fastener a31 is a metal fastening plate 311, a through hole for the bolt 32 to pass through is formed in the metal fastening plate 311, a nut 312 as a fastener connecting structure is welded to the side of the metal fastening plate 311 facing the structural member outer panel 10, and a screw hole of the nut 312 is aligned with the through hole in the metal fastening plate 311. The metal fasteners a31 are bonded to the side of the structural inner panel 20 facing the structural outer panel 10 by structural glue.
When the metal connecting frame A30 is fixed, the metal connecting frame A30 is placed on the side, opposite to the structural member outer plate 10, of the structural member inner plate 20, then bolts 32 serving as threaded fasteners sequentially penetrate through holes serving as connecting parts in the metal connecting frame A30 and through holes in the structural member inner plate 20 to be connected with the metal fixing piece A31, fixing of the metal connecting frame A30 is achieved, and the other connecting part of the metal connecting frame A30 is used for being connected with a vehicle frame.
As shown in fig. 5 and 7, a metal fastener B41 corresponding to the metal connecting frame B40 is disposed on the side of the structural inner panel 20 facing the structural outer panel 10, and the metal fastener B41 is located in the cavity formed by the bulging of the structural inner panel 20.
The metal fixing member B41 includes a metal fixing plate 411, two through holes for the bolts 42 to pass through are formed in the metal fixing plate 411, two nuts 412 serving as fixing member connecting structures are welded to the side of the metal fixing plate facing the structural member outer plate 10, and screw holes of the two nuts 412 are aligned with the through holes in the metal fixing plate 411. The metal fasteners a31 are bonded to the side of the structural inner panel 20 facing the structural outer panel 10 by structural glue.
When the metal connecting frame B40 is fixed, the metal connecting frame B40 is placed on the side, opposite to the structural member outer plate 10, of the structural member inner plate 20, then bolts 42 serving as threaded fasteners sequentially penetrate through holes serving as connecting parts in the metal connecting frame B40 and through holes in the structural member inner plate 20 to be connected with the metal fixing piece B41, fixing of the metal connecting frame B40 is achieved, and the other connecting part of the metal connecting frame B40 is used for being connected with a vehicle frame.
As shown in fig. 5 and 8, a metal fastener C51 corresponding to the metal connecting bracket C50 is disposed on the side of the structural inner panel 20 facing the structural outer panel 10, and the metal fastener C51 is located in the cavity formed by the bulging of the structural inner panel 20.
The metal fastening member C51 includes a metal fastening plate 511, a through hole for the bolt 52 to pass through is formed on the metal fastening plate 511, and a nut 512 as a fastening member connecting structure is welded on the side of the metal fastening plate 511 facing the structural member outer plate 10, and the screw hole of the nut 512 is aligned with the through hole of the metal fastening plate 511. The metal fasteners C51 are bonded to the side of the structural inner panel 20 facing the structural outer panel 10 by structural glue.
When the metal connecting frame C50 is fixed, the metal connecting frame C50 is placed on the side, opposite to the structural member outer plate 10, of the structural member inner plate 20, then bolts 52 serving as threaded fasteners sequentially penetrate through holes serving as connecting parts in the metal connecting frame C50 and through holes in the structural member inner plate 20 to be connected with the metal fixing piece C51, fixing of the metal connecting frame C50 is achieved, and the other connecting part of the metal connecting frame C50 is used for being connected with a vehicle frame.
The structural member for a vehicle according to the present embodiment can be used not only as a bumper for a vehicle but also as an interior member for a vehicle, and can be used in a structural member which needs to be reinforced in rigidity and strength and which is required to satisfy a requirement for light weight in other applications.
The utility model provides an automobile-used structure is not limited to the technical scheme that provides in above-mentioned embodiment 1, can also adopt the technical scheme that provides in the following embodiment.
The utility model discloses embodiment 2 of well automobile-used structure: the difference from the above embodiment is that in this embodiment, the metal fixing member is connected to the structural member inner panel in a screwed manner and is located on a side facing the structural member outer panel. In other embodiments, the metal fasteners may be welded or riveted to the structural inner panel.
The utility model discloses embodiment 3 of well automobile-used structure: the difference with the above embodiment is that in this embodiment, the metal fixture is bonded and fixed with the structural member inner plate, putty powder (filling mud) with fiber is coated between the metal fixture and the structural member inner plate, and the metal fixture is bonded and fixed with the structural member inner plate by virtue of the adhesiveness of the putty powder.
The utility model discloses embodiment 4 of well automobile-used structure: the difference from the above embodiment is that in this embodiment, the metal fixing element may be a disk whose size is slightly larger than that of the nut or the stud, and the disk is adhesively fixed with the structural member inner plate, and is not limited to the manner of fixing with the structural member inner plate by using a plate body.
The utility model discloses embodiment 5 of well automobile-used structure: the difference from the above embodiment is that in the present embodiment, a metal plate, such as a steel plate, may be used as the structural member outer plate.
The utility model discloses embodiment 6 of well automobile-used structure: the difference with the above embodiment is that, in this embodiment, the fixing part connecting structure is a stud arranged on the metal fixing part, the stud extends along a direction back to the structural part outer plate, a through hole for the stud to pass through is arranged on the structural part inner plate, and after the stud penetrates into the frame on the metal fixing part, an operator can use a nut to screw the stud, so that the connection between the vehicle structural part and the frame is realized.
The utility model discloses embodiment 7 of well automobile-used structure: the difference from the above embodiments is that in this embodiment, an operator may use a bolt to pass through the frame to connect with a metal fixing element in the vehicle structural member, or use a stud in the vehicle structural member to pass through the frame, and use a nut to be screwed with the stud to achieve relative fixing of the frame and the vehicle structural member, and is not limited to using a metal connecting frame to achieve transitional connection of the vehicle structural member and the frame.
The utility model discloses embodiment 8 of well automobile-used structure: the difference from the above embodiment is that in this embodiment, the threaded hole in the metal fixing plate is obtained by directly drilling and tapping on the metal fixing plate, and is not limited to the threaded hole formed by welding a nut on the metal fixing plate.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. Structural component for vehicle, its characterized in that includes:
a structural member outer plate and a structural member inner plate; the inner plate of the structural part is a composite material plate;
the structural member inner plate is partially attached to the structural member outer plate, and a cavity is formed between the structural member inner plate and the structural member outer plate;
the metal fixing piece is arranged in a cavity between the structural part inner plate and the structural part outer plate and is fixed on one side of the structural part inner plate facing the structural part outer plate;
the metal fixing piece is provided with a fixing piece connecting structure for connecting the frame with the automotive structural piece.
2. The structural member for vehicle according to claim 1, wherein the fixing member connecting structure includes a threaded hole formed in the metal fixing member for connecting with a threaded fastener, and a through hole for passing the threaded fastener is formed in the structural member inner panel, so as to connect the structural member for vehicle with the frame by the threaded fastener.
3. A structural member for a vehicle as claimed in claim 2, wherein a nut is welded to the metal fixing member, the nut having an internal bore defining said threaded aperture.
4. The structural member of claim 1, wherein the fastener connection structure comprises a stud disposed on the metal fastener, the stud extending in a direction away from the outer panel of the structural member, the inner panel of the structural member having a through hole for the stud to pass through, the stud adapted to fit with a nut to connect the structural member and the frame of the vehicle.
5. The vehicular structure according to any one of claims 1 to 4, wherein the metal anchor is bonded to the structural inner panel.
6. The structural member for a vehicle according to claim 5, wherein the metal fixing member is bonded to the structural member inner panel by structural adhesive.
7. The structural member for a vehicle according to any one of claims 1 to 4, wherein the metal fixing member is a metal fixing plate.
8. The structural member for a vehicle according to any one of claims 1 to 4, wherein the structural member outer panel is a composite material panel.
9. The structural member for vehicle according to any one of claims 1 to 4, wherein the structural member for vehicle comprises a metal connecting frame, the metal connecting frame comprises two connecting portions, one of the connecting portions of the metal connecting frame is connected with the metal fixing member, and the other connecting portion is used for connecting with the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477459.1U CN211943539U (en) | 2019-12-31 | 2019-12-31 | Structural member for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477459.1U CN211943539U (en) | 2019-12-31 | 2019-12-31 | Structural member for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211943539U true CN211943539U (en) | 2020-11-17 |
Family
ID=73181704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477459.1U Active CN211943539U (en) | 2019-12-31 | 2019-12-31 | Structural member for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211943539U (en) |
-
2019
- 2019-12-31 CN CN201922477459.1U patent/CN211943539U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 Factory No. 4, 366, Northwest corner of the junction of 25th Street and Qihang Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee after: Zhengzhou Yucheng mould Co.,Ltd. Address before: 450000 Factory No. 4, 366, Northwest corner of the junction of 25th Street and Qihang Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee before: ZHENGZHOU YUTONG MOULD Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |